Chess board



FIG. 1 is a perspective view of a chess board showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a perspective view of the design shown in use.

The broken line showing of game pieces is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design. 

CLAIM The ornamental design for a chess board, as shown and described. 